YJ

Yu Don Jung

MA Mandom: 2 patents #191 of 647Top 30%
Overall (All Time): #2,000,318 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9266510 Master cylinder for brake system Young Jun SON 2016-02-23
8863919 Electric parking brake system Chang Bok Ko 2014-10-21